<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<title>MIC: Fichero Fuente comun/BLQueue.h</title>

<link href="tabs.css" rel="stylesheet" type="text/css"/>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
<link href="navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="resize.js"></script>
<script type="text/javascript" src="navtree.js"></script>
<script type="text/javascript">
  $(document).ready(initResizable);
</script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/search.js"></script>
<script type="text/javascript">
  $(document).ready(function() { searchBox.OnSelectItem(0); });
</script>

</head>
<body>
<div id="top"><!-- do not remove this div! -->


<div id="titlearea">
<table cellspacing="0" cellpadding="0">
 <tbody>
 <tr style="height: 56px;">
  
  
  <td style="padding-left: 0.5em;">
   <div id="projectname">MIC
   
   </div>
   <div id="projectbrief">Motor de Inteligencia de Comercio en tiempo real</div>
  </td>
  
  
  
 </tr>
 </tbody>
</table>
</div>

<!-- Generado por Doxygen 1.7.6.1 -->
<script type="text/javascript">
var searchBox = new SearchBox("searchBox", "search",false,'Buscar');
</script>
  <div id="navrow1" class="tabs">
    <ul class="tablist">
      <li><a href="index.html"><span>Página&#160;principal</span></a></li>
      <li><a href="pages.html"><span>Páginas&#160;relacionadas</span></a></li>
      <li><a href="annotated.html"><span>Clases</span></a></li>
      <li class="current"><a href="files.html"><span>Archivos</span></a></li>
      <li>
        <div id="MSearchBox" class="MSearchBoxInactive">
        <span class="left">
          <img id="MSearchSelect" src="search/mag_sel.png"
               onmouseover="return searchBox.OnSearchSelectShow()"
               onmouseout="return searchBox.OnSearchSelectHide()"
               alt=""/>
          <input type="text" id="MSearchField" value="Buscar" accesskey="S"
               onfocus="searchBox.OnSearchFieldFocus(true)" 
               onblur="searchBox.OnSearchFieldFocus(false)" 
               onkeyup="searchBox.OnSearchFieldChange(event)"/>
          </span><span class="right">
            <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>
          </span>
        </div>
      </li>
    </ul>
  </div>
  <div id="navrow2" class="tabs2">
    <ul class="tablist">
      <li><a href="files.html"><span>Lista&#160;de&#160;archivos</span></a></li>
    </ul>
  </div>
</div>
<div id="side-nav" class="ui-resizable side-nav-resizable">
  <div id="nav-tree">
    <div id="nav-tree-contents">
    </div>
  </div>
  <div id="splitbar" style="-moz-user-select:none;" 
       class="ui-resizable-handle">
  </div>
</div>
<script type="text/javascript">
  initNavTree('BLQueue_8h.html','');
</script>
<div id="doc-content">
<div class="header">
  <div class="headertitle">
<div class="title">comun/BLQueue.h</div>  </div>
</div><!--header-->
<div class="contents">
<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#ifndef __BLQUEUE_H__</span>
<a name="l00002"></a>00002 <span class="preprocessor"></span><span class="preprocessor">#define __BLQUEUE_H__</span>
<a name="l00003"></a>00003 <span class="preprocessor"></span>
<a name="l00004"></a>00004 <span class="preprocessor">#include &lt;queue&gt;</span>
<a name="l00005"></a>00005 <span class="preprocessor">#include &lt;iostream&gt;</span>
<a name="l00006"></a>00006 <span class="preprocessor">#include &quot;Mutex.h&quot;</span>
<a name="l00007"></a>00007 <span class="preprocessor">#include &lt;exception&gt;</span>
<a name="l00008"></a>00008 
<a name="l00012"></a><a class="code" href="classBLQueueException.html">00012</a> <span class="keyword">class </span><a class="code" href="classBLQueueException.html">BLQueueException</a>: <span class="keyword">public</span> std::exception {};
<a name="l00013"></a>00013 
<a name="l00014"></a>00014 <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;
<a name="l00015"></a><a class="code" href="classBLQueue.html">00015</a> <span class="keyword">class </span><a class="code" href="classBLQueue.html">BLQueue</a> {
<a name="l00016"></a>00016         std::queue&lt;T&gt; c;
<a name="l00017"></a>00017         <a class="code" href="classMutex.html">Mutex</a> m;
<a name="l00018"></a>00018         <span class="keywordtype">bool</span> bopen;
<a name="l00019"></a>00019 <span class="keyword">public</span>:
<a name="l00021"></a><a class="code" href="classBLQueue.html#aa4fbbd7e78c74ba3e27b9e146c0809c5">00021</a>         <span class="keywordtype">bool</span> <a class="code" href="classBLQueue.html#aa4fbbd7e78c74ba3e27b9e146c0809c5">open</a>() {
<a name="l00022"></a>00022                 <span class="keywordflow">return</span> bopen;
<a name="l00023"></a>00023         }
<a name="l00024"></a>00024 
<a name="l00025"></a>00025         <a class="code" href="classBLQueue.html">BLQueue</a>() {bopen = <span class="keyword">true</span>;}
<a name="l00026"></a>00026         
<a name="l00028"></a><a class="code" href="classBLQueue.html#a01c2553ef17dae5f8a93c31d0dbc5e5b">00028</a>         <span class="keywordtype">void</span> <a class="code" href="classBLQueue.html#a01c2553ef17dae5f8a93c31d0dbc5e5b">push</a>(<span class="keyword">const</span> T &amp;i) {
<a name="l00029"></a>00029                 <a class="code" href="classLock.html">Lock</a> l(m);
<a name="l00030"></a>00030                 c.push(i);
<a name="l00031"></a>00031                 m.signal();
<a name="l00032"></a>00032         }
<a name="l00033"></a>00033         
<a name="l00035"></a><a class="code" href="classBLQueue.html#a743ac414b28a72da5559c821c1cb8a6d">00035</a>         <span class="keywordtype">void</span> <a class="code" href="classBLQueue.html#a743ac414b28a72da5559c821c1cb8a6d">pop</a>() {
<a name="l00036"></a>00036                 <a class="code" href="classLock.html">Lock</a> l(m);
<a name="l00037"></a>00037                 c.pop();
<a name="l00038"></a>00038         }
<a name="l00039"></a>00039         
<a name="l00042"></a><a class="code" href="classBLQueue.html#a315a89c6149fda3acb47b8fa06eeba24">00042</a>         T&amp; <a class="code" href="classBLQueue.html#a315a89c6149fda3acb47b8fa06eeba24">front</a>() {
<a name="l00043"></a>00043                 <a class="code" href="classLock.html">Lock</a> l(m);
<a name="l00044"></a>00044                 <span class="keywordflow">return</span> c.front();
<a name="l00045"></a>00045         }
<a name="l00046"></a>00046         
<a name="l00049"></a><a class="code" href="classBLQueue.html#a1b21e1fee3e1db6f5219717db52d75fb">00049</a>         <span class="keywordtype">size_t</span> <a class="code" href="classBLQueue.html#a1b21e1fee3e1db6f5219717db52d75fb">size</a>() {
<a name="l00050"></a>00050                 <a class="code" href="classLock.html">Lock</a> l(m);
<a name="l00051"></a>00051                 <span class="keywordflow">return</span> c.size();
<a name="l00052"></a>00052         }
<a name="l00053"></a>00053 
<a name="l00056"></a><a class="code" href="classBLQueue.html#a5da301e76e6e806bfa2f5ccd381b8765">00056</a>         <span class="keywordtype">void</span> <a class="code" href="classBLQueue.html#a5da301e76e6e806bfa2f5ccd381b8765">close</a>() {
<a name="l00057"></a>00057                 <a class="code" href="classLock.html">Lock</a> l(m);
<a name="l00058"></a>00058                 bopen = <span class="keyword">false</span>;
<a name="l00059"></a>00059                 m.signal();
<a name="l00060"></a>00060         }
<a name="l00061"></a>00061 
<a name="l00063"></a><a class="code" href="classBLQueue.html#a2520867dfcb8410f9444a627ccdc33a5">00063</a>         <span class="keywordtype">bool</span> <a class="code" href="classBLQueue.html#a2520867dfcb8410f9444a627ccdc33a5">empty</a>() {
<a name="l00064"></a>00064                 <a class="code" href="classLock.html">Lock</a> l(m);
<a name="l00065"></a>00065                 <span class="keywordflow">return</span> c.empty();
<a name="l00066"></a>00066         }
<a name="l00067"></a>00067 
<a name="l00073"></a><a class="code" href="classBLQueue.html#a256da323a063b77f3828a02cfc8fb9d8">00073</a>         T <a class="code" href="classBLQueue.html#a256da323a063b77f3828a02cfc8fb9d8">pop2</a>() {
<a name="l00074"></a>00074                 <a class="code" href="classLock.html">Lock</a> l(m);
<a name="l00075"></a>00075                 <span class="keywordflow">while</span> (c.size() == 0 &amp;&amp; bopen) {
<a name="l00076"></a>00076                         m.wait();
<a name="l00077"></a>00077                 }
<a name="l00078"></a>00078                 <span class="keywordflow">if</span> (!<a class="code" href="classBLQueue.html#aa4fbbd7e78c74ba3e27b9e146c0809c5">open</a>()) {
<a name="l00079"></a>00079                         <span class="comment">// aviso a los demas hilos que este se cayo</span>
<a name="l00080"></a>00080                         m.signal();
<a name="l00081"></a>00081                         <span class="keywordflow">throw</span> <a class="code" href="classBLQueueException.html">BLQueueException</a>();
<a name="l00082"></a>00082                         
<a name="l00083"></a>00083                 }
<a name="l00084"></a>00084                 T t=c.front();
<a name="l00085"></a>00085                 c.pop();
<a name="l00086"></a>00086                 m.signal();
<a name="l00087"></a>00087                 <span class="keywordflow">return</span> t;
<a name="l00088"></a>00088         }
<a name="l00089"></a>00089 };
<a name="l00090"></a>00090 
<a name="l00091"></a>00091 <span class="preprocessor">#endif</span>
</pre></div></div><!-- contents -->
</div>
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
     onmouseover="return searchBox.OnSearchSelectShow()"
     onmouseout="return searchBox.OnSearchSelectHide()"
     onkeydown="return searchBox.OnSearchSelectKey(event)">
<a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark">&#160;</span>Todo</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark">&#160;</span>Clases</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark">&#160;</span>Funciones</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark">&#160;</span>Variables</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark">&#160;</span>Enumeraciones</a></div>

<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0" 
        name="MSearchResults" id="MSearchResults">
</iframe>
</div>

  <div id="nav-path" class="navpath">
    <ul>
      <li class="navelem"><b>BLQueue.h</b>      </li>

    <li class="footer">Generado el Martes, 10 de Julio de 2012 15:15:02 para MIC por
    <a href="http://www.doxygen.org/index.html">
    <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.6.1 </li>
   </ul>
 </div>


</body>
</html>
